Home / 1,210,368.30-1,814,896.35-499,593.30

Finding the Fourth Proportional to 1,210,368.30, 1,814,896.35 and 499,593.30

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Solution

The fourth proportional to 1,210,368.30, 1,814,896.35 and 499,593.30 is: 749,119.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,368.30 : 1,814,896.35 = 499,593.30 : x
  2. Step 2: Convert to fraction form
    1,210,368.30/1,814,896.35 = 499,593.30/x
  3. Step 3: Cross multiply
    1,210,368.30x = 1,814,896.35 × 499,593.30
  4. Step 4: Simplify right side
    1,210,368.30x = 906,710,056,654.46
  5. Step 5: Solve for x
    x = 906,710,056,654.46/1,210,368.30
  6. Step 6: Final answer
    x = 749,119.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.